McMaster-Carr logo
    Voltage
    Voltage
    8V AC
    24V AC
    6V DC
    Bell Diameter
    Bell Diameter
    2 1/2"
    4"
    6"
    Mounting Hole Diameter
    Mounting Hole Diameter
    3/16"
    1/4"
    Number of Mounting Holes
    Number of Mounting Holes
    2
    3
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
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    7 Products